QuadBoss Wheel Spacers - 4/115 Bolt Pattern - 1in. EPIWS011 Machined from aircraft grade billet aluminum Design is the strongest available for ATV/UTVs, comparable to automotive grade wheel adapters Extends wheel width for greater stability and increased safety Allows the installation of larger, aftermarket tires and prevents rubbing of shocks, struts or exhaust systems Includes 2 spacers and 8 lug nuts